/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
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package jsr335.agent.junit;

import jsr335.agent.Woven;
import junit.framework.TestCase;

import java.lang.reflect.Method;

/**
 * DefenderTestCase
 * @author Brian Goetz
 */
public class DefenderTestCase extends TestCase {
    /**
     * Assert that the woven-in defender method comes from the named class and method
     */
    public void assertDefender(Class wovenClass, String method, Class[] argTypes, Class fromClass, String defenderName) {
        try {
            Method m = wovenClass.getMethod(method, argTypes);
            Woven a = m.getAnnotation(Woven.class);
            assertNotNull(a);
            assertEquals(defenderName, a.methodName());
            assertEquals(fromClass.getName(), a.fromClass().replace('/', '.'));
        }
        catch (NoSuchMethodException e) {
            fail("Cannot find @Woven annotation on " + wovenClass.getName() + "." + method);
        }
    }

    /**
     * Assert that there is no woven-in defender method 
     */
    public void assertNoDefender(Class wovenClass, String method, Class[] argTypes) {
        try {
            Method m = wovenClass.getMethod(method, argTypes);
            Woven a = m.getAnnotation(Woven.class);
            assertNull(a);
        }
        catch (NoSuchMethodException e) {
            fail("Cannot find @Woven annotation on " + wovenClass.getName() + "." + method);
        }
    }
}
